mbe: cache metavar resolution across repetition iterations [tt-muncher -2.2%] - #82

Draft

xmakro wants to merge 6 commits into

perf/flat-token-cursorfrom

perf/mbe-lookup-cache

Commits on Aug 1, 2026

Replace the tree-walking token cursor with a pre-flattened buffer
xmakro
committed
ded9bb7
Emit the parser's flat token buffer directly from the lexer
xmakro
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a9f9056
Transcribe macro output directly into the flat token buffer
xmakro
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122a8e9
Pass macro arguments as lazy flat views instead of rebuilt trees
xmakro
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45d8cf2
Remove the now-dead tree-walking TokenCursor
xmakro
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7646199
perf: mbe: cache metavar resolution across repetition iterations
xmakro
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928a929